{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2015:KQ5NCWW4MOZGTUJDCKI33EYONE","short_pith_number":"pith:KQ5NCWW4","schema_version":"1.0","canonical_sha256":"543ad15adc63b269d1231291bd930e6902baf3403464c20e30e33c8bf5b08b4e","source":{"kind":"arxiv","id":"1506.03207","version":3},"attestation_state":"computed","paper":{"title":"Influence of chirping the Raman lasers in an atom gravimeter: phase shifts due to the Raman light shift and to the finite speed of light","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.atom-ph","authors_text":"B. Cheng, F. Pereira Dos Santos, P. Gillot, S. Merlet","submitted_at":"2015-06-10T08:30:42Z","abstract_excerpt":"We present here an analysis of the influence of the frequency dependence of the Raman laser light shifts on the phase of a Raman-type atom gravimeter. Frequency chirps are applied to the Raman lasers in order to compensate gravity and ensure the resonance of the Raman pulses during the interferometer. We show that the change in the Raman light shift when this chirp is applied only to one of the two Raman lasers is enough to bias the gravity measurement by a fraction of $\\mu$Gal ($1~\\mu$Gal~=~$10^{-8}$~m/s$^2$). We also show that this effect is not compensated when averaging over the two direct"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1506.03207","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2015-06-10T08:30:42Z","cross_cats_sorted":[],"title_canon_sha256":"9444788c707bcfde58a7f6a8564159e9768d65e0a4b16e2ce14d1dae3cd4c561","abstract_canon_sha256":"67c624750762dc2baf00dfd5cbf9c119bbabeedb02fe369a38d653eacaa911a1"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:22:39.776254Z","signature_b64":"szRqfXAwd4d1QdB1aqksW1GkL0QtEbhaDwpIU9iOH3vZVh1RTa+UASmrud3U/FleDmh+dmL/DPqEtY16L4fpCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"543ad15adc63b269d1231291bd930e6902baf3403464c20e30e33c8bf5b08b4e","last_reissued_at":"2026-05-18T01:22:39.775729Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:22:39.775729Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Influence of chirping the Raman lasers in an atom gravimeter: phase shifts due to the Raman light shift and to the finite speed of light","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.atom-ph","authors_text":"B. Cheng, F. Pereira Dos Santos, P. Gillot, S. Merlet","submitted_at":"2015-06-10T08:30:42Z","abstract_excerpt":"We present here an analysis of the influence of the frequency dependence of the Raman laser light shifts on the phase of a Raman-type atom gravimeter. Frequency chirps are applied to the Raman lasers in order to compensate gravity and ensure the resonance of the Raman pulses during the interferometer. We show that the change in the Raman light shift when this chirp is applied only to one of the two Raman lasers is enough to bias the gravity measurement by a fraction of $\\mu$Gal ($1~\\mu$Gal~=~$10^{-8}$~m/s$^2$). We also show that this effect is not compensated when averaging over the two direct"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1506.03207","kind":"arxiv","version":3},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"aliases":[{"alias_kind":"arxiv","alias_value":"1506.03207","created_at":"2026-05-18T01:22:39.775805+00:00"},{"alias_kind":"arxiv_version","alias_value":"1506.03207v3","created_at":"2026-05-18T01:22:39.775805+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1506.03207","created_at":"2026-05-18T01:22:39.775805+00:00"},{"alias_kind":"pith_short_12","alias_value":"KQ5NCWW4MOZG","created_at":"2026-05-18T12:29:29.992203+00:00"},{"alias_kind":"pith_short_16","alias_value":"KQ5NCWW4MOZGTUJD","created_at":"2026-05-18T12:29:29.992203+00:00"},{"alias_kind":"pith_short_8","alias_value":"KQ5NCWW4","created_at":"2026-05-18T12:29:29.992203+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/KQ5NCWW4MOZGTUJDCKI33EYONE","json":"https://pith.science/pith/KQ5NCWW4MOZGTUJDCKI33EYONE.json","graph_json":"https://pith.science/api/pith-number/KQ5NCWW4MOZGTUJDCKI33EYONE/graph.json","events_json":"https://pith.science/api/pith-number/KQ5NCWW4MOZGTUJDCKI33EYONE/events.json","paper":"https://pith.science/paper/KQ5NCWW4"},"agent_actions":{"view_html":"https://pith.science/pith/KQ5NCWW4MOZGTUJDCKI33EYONE","download_json":"https://pith.science/pith/KQ5NCWW4MOZGTUJDCKI33EYONE.json","view_paper":"https://pith.science/paper/KQ5NCWW4","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1506.03207&json=true","fetch_graph":"https://pith.science/api/pith-number/KQ5NCWW4MOZGTUJDCKI33EYONE/graph.json","fetch_events":"https://pith.science/api/pith-number/KQ5NCWW4MOZGTUJDCKI33EYONE/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/KQ5NCWW4MOZGTUJDCKI33EYONE/action/timestamp_anchor","attest_storage":"https://pith.science/pith/KQ5NCWW4MOZGTUJDCKI33EYONE/action/storage_attestation","attest_author":"https://pith.science/pith/KQ5NCWW4MOZGTUJDCKI33EYONE/action/author_attestation","sign_citation":"https://pith.science/pith/KQ5NCWW4MOZGTUJDCKI33EYONE/action/citation_signature","submit_replication":"https://pith.science/pith/KQ5NCWW4MOZGTUJDCKI33EYONE/action/replication_record"}},"created_at":"2026-05-18T01:22:39.775805+00:00","updated_at":"2026-05-18T01:22:39.775805+00:00"}